Tension rods that go through the drum hoop into the drum lug for tuning your drum. NOTE: Our tension rod lengths are measured from under the collar down, not the full overall length. These bass drum rods have the same thread pattern and rod diamter as all our standard tension rods - they are simply longer.Also includes Classic Bass Drum Claw. These parts fit on the bass drum hoops, accept the BD tension rods. Classic retro look. Our top selling BD claw. You'll find competitors charging nearly two times our low price!SAVE WITH THIS SET.